— 53 — 
2. Preissia quadrata (Scop.) Nees. {292) Shore near lighthouse, Aug. 12; 
( 433 ) Shore of Tonkin Bay, Aug. 15; {377) Banks of river emptying into north- 
west corner of Rock Harbor, Aug. 14; (937A) Head of Tonkin Bay, Aug. 25; 
( 1037 ) Near mouth of Conglomerate Bay, Aug. 27; (1402 A) Lake shore near 
Siskowit Mine, Sept. 5. 
3. Marchantia polymorpha L. ( 717 ) Near stream, outlet of Lake Sumner, 
Aug. 21. 
Metzgeriaceae. 
4. Riccardia latifrons Lindb. (1539A. C .) South shore of Rock Harbo r 
Sept. 10. 
5. Riccardia multifida (L.) Carruth. ( 1137 ) Bog south of Lake Sumner, 
Aug. 29. 
6. Riccardia pinguis (L.) S. F. Gray. ( 1138 ) Bog south of Lake Sumner, 
Aug. 29. 
7. Pellia Neesiana (Gottsche) Limpr. ( 1263 ) Bank of stream, near head 
of Rock Harbor, Sept. 1 ; ( 1349 ) Shore of Lake Benson* Sept. 4. 
8. Fossombronia sp., sterile. (1349) Shore of Lake Benson, Sept. 4. 
Jungermanniaceae. 
9. Jungermannia lanceolata L. (671 A, C ) Swamp, Caribou Island, Aug. 
29; (9°3D) Swamp near Tonkin Bay, Aug. 25; ( 1400 ) Swamp north of Siskowit 
mine, Sept. 5. 
10. Jamesoniella autumnalis (DC.) Steph. (903 A, B) Swamp near Tonkin 
Bay, Aug. 25. 
11. Lophozia barbata (Schreb.) Dumort. ( 8B , 13 A, 11, 9) On rocks east 
exposure Rock Harbor near lighthouse, Aug. 7; ( 189A , B, 204-203 ) Ravine near 
lighthouse, Aug. 10, and (372) Aug. 13; (490 A) About lighthouse, Aug. 16; 
( 368 ) Rocks, ravine near lighthouse, Aug. 16; ( 689B ) Rocks, Caribou Island 
Aug. 20; ( 1032-1053 ) Rocks near lighthouse, Aug. 28; ( 1317B , 1309, 1310B ) 
Along shore Tonkin Bay, Sept. 3. 
12. Lophozia heterocolpa (Thed.) M. A. Howe. (1199A, B) On Mott Is- 
land, Aug. 31. 
13. Lophozia incisa (Schrad.) Dumort. ( 1539B , C) South shore Rock 
Harbor, Sept. 10. 
14. Lophozia Kaurini (Limpr.) Steph. {937 A) Head of Tonkin Bay, Aug.. 
25; \1310A) Along shore Tonkin Bay, Sept. 3, and ( 433 ) Aug. 15. 
15. Lophozia longidens (Lindb.) Macoun. ( 1504 A, C, D, E , 1506 ) Small 
island east of Caribou Island, Sept. 9. 
16. Lophozia Lyoni (Tayl.) Steph. ( 189B ) Ravine near lighthouse, Aug. 
10, and (372) Aug. 13; (489A, B, C 490A ) Rocks near lighthouse, Aug. 16, and 
( 635 ) Aug. 10; {917A, 977 A, B) Head of Tonkin Bay, Aug. 25; ( 992A , B, 994-- 
looo ) Cliffs, south shore of Conglomerate Bay, Aug. 27; ( 1195 ) North shore 
Mott Island, Aug. 31; ( 1233A ) South shore Rock Harbor, Sept. 1; (1251 A) 
Head of Rock Harbor, Sept. 1; ( 1317A ) Rocks, south shore Tonkin Bay, Sept. 
